// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/common/resource_request_body_impl.h"

#include "base/strings/utf_string_conversions.h"
#include "content/common/page_state_serialization.h"

using blink::WebHTTPBody;
using blink::WebString;

namespace content {

ResourceRequestBodyImpl::ResourceRequestBodyImpl()
    : identifier_(0)
    , contains_sensitive_info_(false)
{
}

void ResourceRequestBodyImpl::AppendBytes(const char* bytes, int bytes_len)
{
    if (bytes_len > 0) {
        elements_.push_back(Element());
        elements_.back().SetToBytes(bytes, bytes_len);
    }
}

void ResourceRequestBodyImpl::AppendFileRange(
    const base::FilePath& file_path,
    uint64_t offset,
    uint64_t length,
    const base::Time& expected_modification_time)
{
    elements_.push_back(Element());
    elements_.back().SetToFilePathRange(file_path, offset, length,
        expected_modification_time);
}

void ResourceRequestBodyImpl::AppendBlob(const std::string& uuid)
{
    elements_.push_back(Element());
    elements_.back().SetToBlob(uuid);
}

void ResourceRequestBodyImpl::AppendFileSystemFileRange(
    const GURL& url,
    uint64_t offset,
    uint64_t length,
    const base::Time& expected_modification_time)
{
    elements_.push_back(Element());
    elements_.back().SetToFileSystemUrlRange(url, offset, length,
        expected_modification_time);
}

std::vector<base::FilePath> ResourceRequestBodyImpl::GetReferencedFiles()
    const
{
    std::vector<base::FilePath> result;
    for (const auto& element : *elements()) {
        if (element.type() == Element::TYPE_FILE)
            result.push_back(element.path());
    }
    return result;
}

ResourceRequestBodyImpl::~ResourceRequestBodyImpl() { }

} // namespace content
